Merge pull request #80 from mailvelope/feature/extended_userid_handling

Feature/extended userid handling
This commit is contained in:
Thomas Oberndörfer 2019-03-02 11:28:02 +01:00 committed by GitHub
commit 3f498495c1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 434 additions and 248 deletions

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@ -14,36 +14,30 @@
"test": "npm run test:lint && npm run test:unit && npm run test:integration",
"test:lint": "eslint config src test *.js",
"test:unit": "mocha --opts test/mocha.opts ./test/unit/",
"test:integration": "mocha --opts test/mocha.opts ./test/integration",
"test:integration": "mocha --exit --opts test/mocha.opts ./test/integration",
"release": "npm run release:install && npm run release:archive",
"release:install": "rm -rf node_modules/ && npm install --production",
"release:archive": "zip -rq release.zip package.json package-lock.json node_modules/ *.js src/ config/"
},
"dependencies": {
"addressparser": "^1.0.1",
"co-body": "^5.1.1",
"config": "^1.20.4",
"co-body": "^6.0.0",
"config": "^3.0.1",
"koa": "^2.3.0",
"koa-router": "^7.2.1",
"koa-static": "^4.0.1",
"mongodb": "^2.2.31",
"nodemailer": "^2.4.2",
"nodemailer-openpgp": "^1.0.2",
"openpgp": "^2.3.0",
"winston": "^2.3.1",
"koa-static": "^5.0.0",
"mongodb": "^3.1.13",
"nodemailer": "^5.1.1",
"openpgp": "^4.4.6",
"winston": "^3.2.1",
"winston-papertrail": "^1.0.5"
},
"devDependencies": {
"chai": "^4.1.1",
"eslint": "^4.4.1",
"mocha": "^3.2.0",
"sinon": "^1.17.4",
"chai-as-promised": "^7.1.1",
"eslint": "^5.13.0",
"mocha": "^5.2.0",
"sinon": "^7.2.3",
"supertest": "^3.0.0"
},
"greenkeeper": {
"ignore": [
"nodemailer",
"sinon"
]
}
}

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@ -34,7 +34,8 @@ class Mongo {
async init({uri, user, pass}) {
log.info('mongo', 'Connecting to MongoDB ...');
const url = `mongodb://${user}:${pass}@${uri}`;
this._db = await MongoClient.connect(url);
this._client = await MongoClient.connect(url, {useNewUrlParser: true});
this._db = this._client.db();
}
/**
@ -42,7 +43,7 @@ class Mongo {
* @yield {undefined}
*/
disconnect() {
return this._db.close();
return this._client.close();
}
/**

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@ -18,19 +18,36 @@
'use strict';
const log = require('winston');
const {SPLAT} = require('triple-beam');
const config = require('config');
require('winston-papertrail');
log.exitOnError = false;
log.level = config.log.level;
// Reformat logging text, due to deprecated logger usage
const formatLogs = log.format(info => {
info.message = `${info.message} -> ${info[SPLAT].join(', ')}`;
return info;
});
exports.init = function({host, port}) {
if (!host || !port) {
if (host && port) {
log.add(new log.transports.Papertrail({
format: formatLogs(),
level: config.log.level,
host,
port
}));
return;
}
log.add(log.transports.Papertrail, {
level: config.log.level,
host,
port
});
if (process.env.NODE_ENV !== 'production') {
log.add(new log.transports.Console({
format: log.format.combine(
formatLogs(),
log.format.simple()
)
}));
}
};

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@ -19,8 +19,8 @@
const log = require('winston');
const util = require('../service/util');
const openpgp = require('openpgp');
const nodemailer = require('nodemailer');
const openpgpEncrypt = require('nodemailer-openpgp').openpgpEncrypt;
/**
* A simple wrapper around Nodemailer to send verification emails
@ -37,77 +37,66 @@ class Email {
* @param {boolean} pgp (optional) if outgoing emails are encrypted to the user's public key.
*/
init({host, port = 465, auth, tls, starttls, pgp, sender}) {
this._transport = nodemailer.createTransport({
this._transporter = nodemailer.createTransport({
host,
port,
auth,
secure: (tls !== undefined) ? util.isTrue(tls) : true,
requireTLS: (starttls !== undefined) ? util.isTrue(starttls) : true,
});
if (util.isTrue(pgp)) {
this._transport.use('stream', openpgpEncrypt());
}
this._usePGPEncryption = util.isTrue(pgp);
this._sender = sender;
}
/**
* Send the verification email to the user using a template.
* @param {Object} template the email template to use
* @param {Object} userId user id document
* @param {Object} template the email template function to use
* @param {Object} userId recipient user id object: { name:'Jon Smith', email:'j@smith.com', publicKeyArmored:'...' }
* @param {string} keyId key id of public key
* @param {Object} origin origin of the server
* @yield {Object} send response from the SMTP server
* @yield {Object} reponse object containing SMTP info
*/
async send({template, userId, keyId, origin}) {
const message = {
from: this._sender,
to: userId,
subject: template.subject,
text: template.text,
html: template.html,
params: {
name: userId.name,
baseUrl: util.url(origin),
keyId,
nonce: userId.nonce
}
async send({template, userId, keyId, origin, publicKeyArmored}) {
const compiled = template({
name: userId.name,
baseUrl: util.url(origin),
keyId,
nonce: userId.nonce
});
if (this._usePGPEncryption && publicKeyArmored) {
compiled.text = await this._pgpEncrypt(compiled.text, publicKeyArmored);
}
const sendOptions = {
from: {name: this._sender.name, address: this._sender.email},
to: {name: userId.name, address: userId.email},
subject: compiled.subject,
text: compiled.text
};
return this._sendHelper(message);
return this._sendHelper(sendOptions);
}
/**
* Encrypt the message body using OpenPGP.js
* @param {string} plaintext the plaintext message body
* @param {string} publicKeyArmored the recipient's public key
* @return {string} the encrypted PGP message block
*/
async _pgpEncrypt(plaintext, publicKeyArmored) {
const ciphertext = await openpgp.encrypt({
message: openpgp.message.fromText(plaintext),
publicKeys: (await openpgp.key.readArmored(publicKeyArmored)).keys,
});
return ciphertext.data;
}
/**
* A generic method to send an email message via nodemailer.
* @param {Object} from sender user id object: { name:'Jon Smith', email:'j@smith.com' }
* @param {Object} to recipient user id object: { name:'Jon Smith', email:'j@smith.com' }
* @param {string} subject message subject
* @param {string} text message plaintext body template
* @param {string} html message html body template
* @param {Object} params (optional) nodermailer template parameters
* @param {Object} sendoptions object: { from: ..., to: ..., subject: ..., text: ... }
* @yield {Object} reponse object containing SMTP info
*/
async _sendHelper({from, to, subject, text, html, params = {}}) {
const template = {
subject,
text,
html,
encryptionKeys: [to.publicKeyArmored]
};
const sender = {
from: {
name: from.name,
address: from.email
}
};
const recipient = {
to: {
name: to.name,
address: to.email
}
};
async _sendHelper(sendOptions) {
try {
const sendFn = this._transport.templateSender(template, sender);
const info = await sendFn(recipient, params);
const info = await this._transporter.sendMail(sendOptions);
if (!this._checkResponse(info)) {
log.warn('email', 'Message may not have been received.', info);
}

11
src/email/templates.js Normal file
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@ -0,0 +1,11 @@
'use strict';
exports.verifyKey = ({name, baseUrl, keyId, nonce}) => ({
subject: `Verify Your Key`,
text: `Hello ${name},\n\nplease click here to verify your email address:\n\n${baseUrl}/api/v1/key?op=verify&keyId=${keyId}&nonce=${nonce}`,
});
exports.verifyRemove = ({name, baseUrl, keyId, nonce}) => ({
subject: `Verify Key Removal`,
text: `Hello ${name},\n\nplease click here to verify the removal of your email address:\n\n${baseUrl}/api/v1/key?op=verifyRemove&keyId=${keyId}&nonce=${nonce}`,
});

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@ -1,12 +0,0 @@
{
"verifyKey": {
"subject": "Verify Your Key",
"text": "Hello {{name}},\n\nplease click here to verify your key:\n\n{{baseUrl}}/api/v1/key?op=verify&keyId={{keyId}}&nonce={{nonce}}",
"html": "<p>Hello {{name}},</p><p>please <a href=\"{{baseUrl}}/api/v1/key?op=verify&keyId={{keyId}}&nonce={{nonce}}\">click here to verify</a> your key.</p>"
},
"verifyRemove": {
"subject": "Verify Key Removal",
"text": "Hello {{name}},\n\nplease click here to verify the removal of your key:\n\n{{baseUrl}}/api/v1/key?op=verifyRemove&keyId={{keyId}}&nonce={{nonce}}",
"html": "<p>Hello {{name}},</p><p>please <a href=\"{{baseUrl}}/api/v1/key?op=verifyRemove&keyId={{keyId}}&nonce={{nonce}}\">click here to verify</a> the removal of your key.</p>"
}
}

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@ -43,7 +43,7 @@ class HKP {
ctx.throw(400, 'Invalid request!');
}
const origin = util.origin(ctx);
await this._publicKey.put({publicKeyArmored, origin});
await this._publicKey.put({emails: [], publicKeyArmored, origin});
ctx.body = 'Upload successful. Check your inbox to verify your email address.';
ctx.status = 201;
}

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@ -34,16 +34,16 @@ class REST {
}
/**
* Public key upload via http POST
* Public key / user ID upload via http POST
* @param {Object} ctx The koa request/response context
*/
async create(ctx) {
const {publicKeyArmored} = await parse.json(ctx, {limit: '1mb'});
const {emails, publicKeyArmored} = await parse.json(ctx, {limit: '1mb'});
if (!publicKeyArmored) {
ctx.throw(400, 'Invalid request!');
}
const origin = util.origin(ctx);
await this._publicKey.put({publicKeyArmored, origin});
await this._publicKey.put({emails: emails ? emails : [], publicKeyArmored, origin});
ctx.body = 'Upload successful. Check your inbox to verify your email address.';
ctx.status = 201;
}
@ -91,7 +91,7 @@ class REST {
ctx.throw(400, 'Invalid request!');
}
await this._publicKey.requestRemove(q);
ctx.body = 'Check your inbox to verify the removal of your key.';
ctx.body = 'Check your inbox to verify the removal of your email address.';
ctx.status = 202;
}
@ -105,7 +105,7 @@ class REST {
ctx.throw(400, 'Invalid request!');
}
await this._publicKey.verifyRemove(q);
ctx.body = 'Key successfully removed!';
ctx.body = 'Email address successfully removed!';
}
}

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@ -34,10 +34,10 @@ class PGP {
* @param {String} publicKeyArmored ascii armored pgp key block
* @return {Object} public key document to persist
*/
parseKey(publicKeyArmored) {
async parseKey(publicKeyArmored) {
publicKeyArmored = this.trimKey(publicKeyArmored);
const r = openpgp.key.readArmored(publicKeyArmored);
const r = await openpgp.key.readArmored(publicKeyArmored);
if (r.err) {
const error = r.err[0];
log.error('pgp', 'Failed to parse PGP key:\n%s', publicKeyArmored, error);
@ -49,23 +49,26 @@ class PGP {
// verify primary key
const key = r.keys[0];
const primaryKey = key.primaryKey;
if (key.verifyPrimaryKey() !== openpgp.enums.keyStatus.valid) {
if (await key.verifyPrimaryKey() !== openpgp.enums.keyStatus.valid) {
util.throw(400, 'Invalid PGP key: primary key verification failed');
}
// accept version 4 keys only
const keyId = primaryKey.getKeyId().toHex();
const fingerprint = primaryKey.fingerprint;
const fingerprint = primaryKey.getFingerprint();
if (!util.isKeyId(keyId) || !util.isFingerPrint(fingerprint)) {
util.throw(400, 'Invalid PGP key: only v4 keys are accepted');
}
// check for at least one valid user id
const userIds = this.parseUserIds(key.users, primaryKey);
const userIds = await this.parseUserIds(key.users, primaryKey);
if (!userIds.length) {
util.throw(400, 'Invalid PGP key: invalid user ids');
}
// get algorithm details from primary key
const keyInfo = key.primaryKey.getAlgorithmInfo();
// public key document that is stored in the database
return {
keyId,
@ -73,8 +76,8 @@ class PGP {
userIds,
created: primaryKey.created,
uploaded: new Date(),
algorithm: primaryKey.algorithm,
keySize: primaryKey.getBitSize(),
algorithm: keyInfo.algorithm,
keySize: keyInfo.bits,
publicKeyArmored
};
}
@ -110,32 +113,66 @@ class PGP {
* @param {Array} users A list of openpgp.js user objects
* @return {Array} An array of user id objects
*/
parseUserIds(users, primaryKey) {
async parseUserIds(users, primaryKey) {
if (!users || !users.length) {
util.throw(400, 'Invalid PGP key: no user id found');
}
// at least one user id signature must be valid
// at least one user id must be valid, revoked or expired
const result = [];
for (const user of users) {
let oneValid = false;
for (const cert of user.selfCertifications) {
if (user.isValidSelfCertificate(primaryKey, cert)) {
oneValid = true;
}
}
if (oneValid && user.userId && user.userId.userid) {
const userStatus = await user.verify(primaryKey);
if (userStatus !== openpgp.enums.keyStatus.invalid && user.userId && user.userId.userid) {
const uid = addressparser(user.userId.userid)[0];
if (util.isEmail(uid.address)) {
result.push(uid);
// map to local user id object format
result.push({
status: userStatus,
name: uid.name,
email: uid.address.toLowerCase(),
verified: false
});
}
}
}
// map to local user id object format
return result.map(uid => ({
name: uid.name,
email: uid.address.toLowerCase(),
verified: false
}));
return result;
}
/**
* Remove user IDs from armored key block which are not in array of user IDs
* @param {Array} userIds user IDs to be kept
* @param {String} armored armored key block to be filtered
* @return {String} filtered amored key block
*/
async filterKeyByUserIds(userIds, armored) {
const emails = userIds.map(({email}) => email);
const {keys: [key]} = await openpgp.key.readArmored(armored);
key.users = key.users.filter(({userId: {email}}) => emails.includes(email));
return key.armor();
}
/**
* Merge (update) armored key blocks
* @param {String} srcArmored source amored key block
* @param {String} dstArmored destination armored key block
* @return {String} merged armored key block
*/
async updateKey(srcArmored, dstArmored) {
const {keys: [srcKey]} = await openpgp.key.readArmored(srcArmored);
const {keys: [dstKey]} = await openpgp.key.readArmored(dstArmored);
await dstKey.update(srcKey);
return dstKey.armor();
}
/**
* Remove user ID from armored key block
* @param {String} email email of user ID to be removed
* @param {String} publicKeyArmored amored key block to be filtered
* @return {String} filtered armored key block
*/
async removeUserId(email, publicKeyArmored) {
const {keys: [key]} = await openpgp.key.readArmored(publicKeyArmored);
key.users = key.users.filter(({userId}) => userId.email !== email);
return key.armor();
}
}

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@ -19,7 +19,7 @@
const config = require('config');
const util = require('./util');
const tpl = require('../email/templates.json');
const tpl = require('../email/templates');
/**
* Database documents have the format:
@ -43,6 +43,7 @@ const tpl = require('../email/templates.json');
* }
*/
const DB_TYPE = 'publickey';
const KEY_STATUS_VALID = 3;
/**
* A service that handlers PGP public keys queries to the database
@ -62,29 +63,47 @@ class PublicKey {
/**
* Persist a new public key
* @param {Array} emails (optional) The emails to upload/update
* @param {String} publicKeyArmored The ascii armored pgp key block
* @param {Object} origin Required for links to the keyserver e.g. { protocol:'https', host:'openpgpkeys@example.com' }
* @yield {undefined}
* @return {Promise}
*/
async put({publicKeyArmored, origin}) {
async put({emails, publicKeyArmored, origin}) {
// lazily purge old/unverified keys on every key upload
await this._purgeOldUnverified();
// parse key block
const key = this._pgp.parseKey(publicKeyArmored);
const key = await this._pgp.parseKey(publicKeyArmored);
// if emails array is empty, all userIds of the key will be submitted
if (emails.length) {
// keep submitted user IDs only
key.userIds = key.userIds.filter(({email}) => emails.includes(email));
if (key.userIds.length !== emails.length) {
util.throw(400, 'Provided email address does not match a valid user ID of the key');
}
}
// check for existing verified key with same id
const verified = await this.getVerified({keyId: key.keyId});
if (verified) {
util.throw(304, 'Key with this key id already exists');
key.userIds = await this._mergeUsers(verified.userIds, key.userIds, key.publicKeyArmored);
// reduce new key to verified user IDs
const filteredPublicKeyArmored = await this._pgp.filterKeyByUserIds(key.userIds.filter(({verified}) => verified), key.publicKeyArmored);
// update verified key with new key
key.publicKeyArmored = await this._pgp.updateKey(verified.publicKeyArmored, filteredPublicKeyArmored);
} else {
key.userIds = key.userIds.filter(userId => userId.status === KEY_STATUS_VALID);
await this._addKeyArmored(key.userIds, key.publicKeyArmored);
// new key, set armored to null
key.publicKeyArmored = null;
}
// store key in database
await this._persisKey(key);
// send mails to verify user ids (send only one if primary email is provided)
// send mails to verify user ids
await this._sendVerifyEmail(key, origin);
// store key in database
await this._persistKey(key);
}
/**
* Delete all keys where no user id has been verified after x days.
* @yield {undefined}
* @return {Promise}
*/
async _purgeOldUnverified() {
// create date in the past to compare with
@ -97,17 +116,74 @@ class PublicKey {
}, DB_TYPE);
}
/**
* Merge existing and new user IDs
* @param {Array} existingUsers source user IDs
* @param {Array} newUsers new user IDs
* @param {String} publicKeyArmored armored key block of new user IDs
* @return {Array} merged user IDs
*/
async _mergeUsers(existingUsers, newUsers, publicKeyArmored) {
const result = [];
// existing verified valid or revoked users
const verifiedUsers = existingUsers.filter(userId => userId.verified);
// valid new users which are not yet verified
const validUsers = newUsers.filter(userId => userId.status === KEY_STATUS_VALID && !this._includeEmail(verifiedUsers, userId));
// pending users are not verified, not newly submitted
const pendingUsers = existingUsers.filter(userId => !userId.verified && !this._includeEmail(validUsers, userId));
await this._addKeyArmored(validUsers, publicKeyArmored);
result.push(...validUsers, ...pendingUsers, ...verifiedUsers);
return result;
}
/**
* Create amored key block which contains the corresponding user ID only and add it to the user ID object
* @param {Array} userIds user IDs to be extended
* @param {String} PublicKeyArmored armored key block to be filtered
* @return {Promise}
*/
async _addKeyArmored(userIds, publicKeyArmored) {
for (const userId of userIds) {
userId.publicKeyArmored = await this._pgp.filterKeyByUserIds([userId], publicKeyArmored);
userId.notify = true;
}
}
_includeEmail(users, user) {
return users.find(({email}) => email === user.email);
}
/**
* Send verification emails to the public keys user ids for verification.
* If a primary email address is provided only one email will be sent.
* @param {Array} userIds user id documents containg the verification nonces
* @param {Object} origin the server's origin (required for email links)
* @return {Promise}
*/
async _sendVerifyEmail({userIds, keyId}, origin) {
for (const userId of userIds) {
if (userId.notify && userId.notify === true) {
// generate nonce for verification
userId.nonce = util.random();
await this._email.send({template: tpl.verifyKey, userId, keyId, origin, publicKeyArmored: userId.publicKeyArmored});
}
}
}
/**
* Persist the public key and its user ids in the database.
* @param {Object} key public key parameters
* @yield {undefined} The persisted user id documents
* @return {Promise}
*/
async _persisKey(key) {
async _persistKey(key) {
// delete old/unverified key
await this._mongo.remove({keyId: key.keyId}, DB_TYPE);
// generate nonces for verification
for (const uid of key.userIds) {
uid.nonce = util.random();
for (const userId of key.userIds) {
// remove status from user
delete userId.status;
// remove notify flag from user
delete userId.notify;
}
// persist new key
const r = await this._mongo.create(key, DB_TYPE);
@ -116,25 +192,11 @@ class PublicKey {
}
}
/**
* Send verification emails to the public keys user ids for verification.
* If a primary email address is provided only one email will be sent.
* @param {Array} userIds user id documents containg the verification nonces
* @param {Object} origin the server's origin (required for email links)
* @yield {undefined}
*/
async _sendVerifyEmail({userIds, keyId, publicKeyArmored}, origin) {
for (const userId of userIds) {
userId.publicKeyArmored = publicKeyArmored; // set key for encryption
await this._email.send({template: tpl.verifyKey, userId, keyId, origin});
}
}
/**
* Verify a user id by proving knowledge of the nonce.
* @param {string} keyId Correspronding public key id
* @param {string} nonce The verification nonce proving email address ownership
* @yield {undefined}
* @return {Promise}
*/
async verify({keyId, nonce}) {
// look for verification nonce in database
@ -144,13 +206,27 @@ class PublicKey {
util.throw(404, 'User id not found');
}
await this._removeKeysWithSameEmail(key, nonce);
let {publicKeyArmored} = key.userIds.find(userId => userId.nonce === nonce);
// update armored key
if (key.publicKeyArmored) {
publicKeyArmored = await this._pgp.updateKey(key.publicKeyArmored, publicKeyArmored);
}
// flag the user id as verified
await this._mongo.update(query, {
publicKeyArmored,
'userIds.$.verified': true,
'userIds.$.nonce': null
'userIds.$.nonce': null,
'userIds.$.publicKeyArmored': null
}, DB_TYPE);
}
/**
* Removes keys with the same email address
* @param {String} options.keyId source key ID
* @param {Array} options.userIds user IDs of source key
* @param {Array} nonce relevant nonce
* @return {Promise}
*/
async _removeKeysWithSameEmail({keyId, userIds}, nonce) {
return this._mongo.remove({
keyId: {$ne: keyId},
@ -165,7 +241,7 @@ class PublicKey {
* @param {Array} userIds A list of user ids to check
* @param {string} fingerprint The public key fingerprint
* @param {string} keyId (optional) The public key id
* @yield {Object} The verified key document
* @return {Object} The verified key document
*/
async getVerified({userIds, fingerprint, keyId}) {
let queries = [];
@ -203,7 +279,7 @@ class PublicKey {
* @param {string} fingerprint (optional) The public key fingerprint
* @param {string} keyId (optional) The public key id
* @param {String} email (optional) The user's email address
* @yield {Object} The public key document
* @return {Object} The public key document
*/
async get({fingerprint, keyId, email}) {
// look for verified key
@ -230,7 +306,7 @@ class PublicKey {
* @param {String} keyId (optional) The public key id
* @param {String} email (optional) The user's email address
* @param {Object} origin Required for links to the keyserver e.g. { protocol:'https', host:'openpgpkeys@example.com' }
* @yield {undefined}
* @return {Promise}
*/
async requestRemove({keyId, email, origin}) {
// flag user ids for removal
@ -250,7 +326,7 @@ class PublicKey {
* saving it. Either a key id or email address must be provided
* @param {String} keyId (optional) The public key id
* @param {String} email (optional) The user's email address
* @yield {Array} A list of user ids with nonces
* @return {Array} A list of user ids with nonces
*/
async _flagForRemove(keyId, email) {
const query = email ? {'userIds.email': email} : {keyId};
@ -282,7 +358,7 @@ class PublicKey {
* Also deletes all user id documents of that key id.
* @param {string} keyId public key id
* @param {string} nonce The verification nonce proving email address ownership
* @yield {undefined}
* @return {Promise}
*/
async verifyRemove({keyId, nonce}) {
// check if key exists in database
@ -290,8 +366,22 @@ class PublicKey {
if (!flagged) {
util.throw(404, 'User id not found');
}
// delete the key
await this._mongo.remove({keyId}, DB_TYPE);
if (flagged.userIds.length === 1) {
// delete the key
return this._mongo.remove({keyId}, DB_TYPE);
}
// update the key
const rmIdx = flagged.userIds.findIndex(userId => userId.nonce === nonce);
const rmUserId = flagged.userIds[rmIdx];
if (rmUserId.verified) {
if (flagged.userIds.filter(({verified}) => verified).length > 1) {
flagged.publicKeyArmored = await this._pgp.removeUserId(rmUserId.email, flagged.publicKeyArmored);
} else {
flagged.publicKeyArmored = null;
}
}
flagged.userIds.splice(rmIdx, 1);
await this._mongo.update({keyId}, flagged, DB_TYPE);
}
}

View File

@ -3,6 +3,7 @@
const request = require('supertest');
const Mongo = require('../../src/dao/mongo');
const nodemailer = require('nodemailer');
const templates = require('../../src/email/templates');
const config = require('config');
const fs = require('fs');
const log = require('winston');
@ -10,7 +11,7 @@ const log = require('winston');
describe('Koa App (HTTP Server) Integration Tests', function() {
this.timeout(20000);
let sandbox;
const sandbox = sinon.createSandbox();
let app;
let mongo;
let sendEmailStub;
@ -23,22 +24,23 @@ describe('Koa App (HTTP Server) Integration Tests', function() {
const fingerprint = '4277257930867231CE393FB8DBC0B3D92B1B86E9';
before(async () => {
sandbox = sinon.sandbox.create();
sandbox.stub(log);
publicKeyArmored = fs.readFileSync(`${__dirname}/../key1.asc`, 'utf8');
mongo = new Mongo();
await mongo.init(config.mongo);
sendEmailStub = sandbox.stub().returns(Promise.resolve({response: '250'}));
sendEmailStub.withArgs(sinon.match(recipient => recipient.to.address === primaryEmail), sinon.match(params => {
const paramMatcher = sinon.match(params => {
emailParams = params;
return Boolean(params.nonce);
}));
});
sandbox.spy(templates, 'verifyKey').withArgs(paramMatcher);
sandbox.spy(templates, 'verifyRemove').withArgs(paramMatcher);
sendEmailStub = sandbox.stub().returns(Promise.resolve({response: '250'}));
sendEmailStub.withArgs(sinon.match(sendOptions => sendOptions.to.address === primaryEmail));
sandbox.stub(nodemailer, 'createTransport').returns({
templateSender: () => sendEmailStub,
use() {}
sendMail: sendEmailStub
});
const init = require('../../src/app');
@ -299,21 +301,21 @@ describe('Koa App (HTTP Server) Integration Tests', function() {
it('should return 200 for key id', done => {
request(app.listen())
.get(`/pks/lookup?op=get&search=0x${emailParams.keyId}`)
.expect(200, publicKeyArmored)
.expect(200)
.end(done);
});
it('should return 200 for fingerprint', done => {
request(app.listen())
.get(`/pks/lookup?op=get&search=0x${fingerprint}`)
.expect(200, publicKeyArmored)
.expect(200)
.end(done);
});
it('should return 200 for correct email address', done => {
request(app.listen())
.get(`/pks/lookup?op=get&search=${primaryEmail}`)
.expect(200, publicKeyArmored)
.expect(200)
.end(done);
});
@ -322,7 +324,7 @@ describe('Koa App (HTTP Server) Integration Tests', function() {
.get(`/pks/lookup?op=get&options=mr&search=${primaryEmail}`)
.expect('Content-Type', 'application/pgp-keys; charset=utf-8')
.expect('Content-Disposition', 'attachment; filename=openpgpkey.asc')
.expect(200, publicKeyArmored)
.expect(200)
.end(done);
});

View File

@ -2,7 +2,7 @@
const config = require('config');
const Email = require('../../src/email/email');
const tpl = require('../../src/email/templates.json');
const tpl = require('../../src/email/templates');
describe('Email Integration Tests', function() {
this.timeout(20000);
@ -38,8 +38,8 @@ describe('Email Integration Tests', function() {
describe("_sendHelper", () => {
it('should work', async () => {
const mailOptions = {
from: email._sender,
to: recipient,
from: {name: email._sender.name, address: email._sender.email},
to: {name: recipient.name, address: recipient.email},
subject: 'Hello ✔', // Subject line
text: 'Hello world 🐴', // plaintext body
html: '<b>Hello world 🐴</b>' // html body

View File

@ -8,11 +8,10 @@ describe('Mongo Integration Tests', function() {
this.timeout(20000);
const DB_TYPE = 'apple';
let sandbox;
const sandbox = sinon.createSandbox();
let mongo;
before(async () => {
sandbox = sinon.sandbox.create();
sandbox.stub(log);
mongo = new Mongo();

View File

@ -7,11 +7,12 @@ const Email = require('../../src/email/email');
const Mongo = require('../../src/dao/mongo');
const PGP = require('../../src/service/pgp');
const PublicKey = require('../../src/service/public-key');
const templates = require('../../src/email/templates');
describe('Public Key Integration Tests', function() {
this.timeout(20000);
let sandbox;
const sandbox = sinon.createSandbox();
let publicKey;
let email;
let mongo;
@ -34,28 +35,31 @@ describe('Public Key Integration Tests', function() {
});
beforeEach(async () => {
sandbox = sinon.sandbox.create();
await mongo.clear(DB_TYPE);
mailsSent = [];
sendEmailStub = sinon.stub().returns(Promise.resolve({response: '250'}));
sendEmailStub.withArgs(sinon.match(recipient => {
mailsSent[mailsSent.length] = {to: recipient.to.address};
return true;
}), sinon.match(params => {
mailsSent[mailsSent.length - 1].params = params;
const paramMatcher = sinon.match(params => {
mailsSent[mailsSent.length] = {params};
expect(params.nonce).to.exist;
expect(params.keyId).to.exist;
return true;
});
sandbox.spy(templates, 'verifyKey').withArgs(paramMatcher);
sandbox.spy(templates, 'verifyRemove').withArgs(paramMatcher);
sendEmailStub = sinon.stub().returns(Promise.resolve({response: '250'}));
sendEmailStub.withArgs(sinon.match(sendOptions => {
mailsSent[mailsSent.length - 1].to = sendOptions.to.address;
return true;
}));
sandbox.stub(nodemailer, 'createTransport').returns({
templateSender: () => sendEmailStub
sendMail: sendEmailStub
});
email = new Email(nodemailer);
email.init({
host: 'localhost',
auth: {user: 'user', pass: 'pass'},
sender: {name: 'Foo Bar', email: 'foo@bar.com'}
sender: {name: 'Foo Bar', emails: 'foo@bar.com'}
});
pgp = new PGP();
publicKey = new PublicKey(pgp, mongo, email);
@ -73,22 +77,22 @@ describe('Public Key Integration Tests', function() {
describe('put', () => {
it('should persist key and send verification email', async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
expect(mailsSent.length).to.equal(4);
});
it('should work twice if not yet verified', async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
expect(mailsSent.length).to.equal(4);
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
expect(mailsSent.length).to.equal(8);
});
it('should throw 304 if key already exists', async () => {
await publicKey.put({publicKeyArmored, origin});
it.skip('should throw 304 if key already exists', async () => {
await publicKey.put({emails: [], publicKeyArmored, origin});
await publicKey.verify(mailsSent[0].params);
try {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
expect(false).to.be.true;
} catch (e) {
expect(e.status).to.equal(304);
@ -96,9 +100,9 @@ describe('Public Key Integration Tests', function() {
});
it('should work for a key with an existing/verified email address to allow key update without an extra delete step in between', async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
await publicKey.verify(mailsSent[1].params);
await publicKey.put({publicKeyArmored: publicKeyArmored2, origin});
await publicKey.put({emails: [], publicKeyArmored: publicKeyArmored2, origin});
expect(mailsSent.length).to.equal(5);
});
});
@ -107,7 +111,7 @@ describe('Public Key Integration Tests', function() {
let key;
beforeEach(async () => {
key = pgp.parseKey(publicKeyArmored);
key = await pgp.parseKey(publicKeyArmored);
});
it('should work for no keys', async () => {
@ -116,14 +120,14 @@ describe('Public Key Integration Tests', function() {
});
it('should not remove a current unverified key', async () => {
await publicKey._persisKey(key);
await publicKey._persistKey(key);
const r = await publicKey._purgeOldUnverified();
expect(r.deletedCount).to.equal(0);
});
it('should not remove a current verified key', async () => {
key.userIds[0].verified = true;
await publicKey._persisKey(key);
await publicKey._persistKey(key);
const r = await publicKey._purgeOldUnverified();
expect(r.deletedCount).to.equal(0);
});
@ -131,14 +135,14 @@ describe('Public Key Integration Tests', function() {
it('should not remove an old verified key', async () => {
key.uploaded.setDate(key.uploaded.getDate() - 31);
key.userIds[0].verified = true;
await publicKey._persisKey(key);
await publicKey._persistKey(key);
const r = await publicKey._purgeOldUnverified();
expect(r.deletedCount).to.equal(0);
});
it('should remove an old unverified key', async () => {
key.uploaded.setDate(key.uploaded.getDate() - 31);
await publicKey._persisKey(key);
await publicKey._persistKey(key);
const r = await publicKey._purgeOldUnverified();
expect(r.deletedCount).to.equal(1);
});
@ -146,7 +150,7 @@ describe('Public Key Integration Tests', function() {
describe('verify', () => {
it('should update the document', async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
const emailParams = mailsSent[0].params;
await publicKey.verify(emailParams);
const gotten = await mongo.get({keyId: emailParams.keyId}, DB_TYPE);
@ -157,7 +161,7 @@ describe('Public Key Integration Tests', function() {
});
it('should not find the document', async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
const emailParams = mailsSent[0].params;
try {
await publicKey.verify({keyId: emailParams.keyId, nonce: 'fake_nonce'});
@ -173,11 +177,11 @@ describe('Public Key Integration Tests', function() {
});
it('should verify a second key for an already verified user id and delete the old key', async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
await publicKey.verify(mailsSent[1].params);
let firstKey = await publicKey.getVerified({keyId: mailsSent[1].params.keyId});
expect(firstKey).to.exist;
await publicKey.put({publicKeyArmored: publicKeyArmored2, origin});
await publicKey.put({emails: [], publicKeyArmored: publicKeyArmored2, origin});
await publicKey.verify(mailsSent[4].params);
firstKey = await publicKey.getVerified({keyId: mailsSent[1].params.keyId});
expect(firstKey).to.not.exist;
@ -186,8 +190,8 @@ describe('Public Key Integration Tests', function() {
});
it('should delete other keys with the same user id when verifying', async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({publicKeyArmored: publicKeyArmored2, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored: publicKeyArmored2, origin});
expect(mailsSent[1].to).to.equal(mailsSent[4].to);
await publicKey.verify(mailsSent[1].params);
const firstKey = await publicKey.getVerified({keyId: mailsSent[1].params.keyId});
@ -197,7 +201,7 @@ describe('Public Key Integration Tests', function() {
});
it('should be able to verify multiple user ids', async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
expect(mailsSent.length).to.equal(4);
await publicKey.verify(mailsSent[0].params);
await publicKey.verify(mailsSent[1].params);
@ -216,8 +220,8 @@ describe('Public Key Integration Tests', function() {
describe('should find a verified key', () => {
beforeEach(async () => {
key = pgp.parseKey(publicKeyArmored);
await publicKey.put({publicKeyArmored, origin});
key = await pgp.parseKey(publicKeyArmored);
await publicKey.put({emails: [], publicKeyArmored, origin});
await publicKey.verify(mailsSent[0].params);
});
@ -254,7 +258,7 @@ describe('Public Key Integration Tests', function() {
describe('should not find an unverified key', () => {
beforeEach(async () => {
key = pgp.parseKey(publicKeyArmored);
key = await pgp.parseKey(publicKeyArmored);
key.userIds[0].verified = false;
await mongo.create(key, DB_TYPE);
});
@ -285,7 +289,7 @@ describe('Public Key Integration Tests', function() {
let emailParams;
beforeEach(async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
emailParams = mailsSent[0].params;
});
@ -303,14 +307,14 @@ describe('Public Key Integration Tests', function() {
it('should return verified key by fingerprint', async () => {
await publicKey.verify(emailParams);
const fingerprint = pgp.parseKey(publicKeyArmored).fingerprint;
const fingerprint = (await pgp.parseKey(publicKeyArmored)).fingerprint;
const key = await publicKey.get({fingerprint});
expect(key.publicKeyArmored).to.exist;
});
it('should return verified key by fingerprint (uppercase)', async () => {
await publicKey.verify(emailParams);
const fingerprint = pgp.parseKey(publicKeyArmored).fingerprint.toUpperCase();
const fingerprint = (await pgp.parseKey(publicKeyArmored)).fingerprint.toUpperCase();
const key = await publicKey.get({fingerprint});
expect(key.publicKeyArmored).to.exist;
});
@ -341,7 +345,7 @@ describe('Public Key Integration Tests', function() {
let keyId;
beforeEach(async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
keyId = mailsSent[0].params.keyId;
});
@ -376,13 +380,63 @@ describe('Public Key Integration Tests', function() {
let keyId;
beforeEach(async () => {
await publicKey.put({publicKeyArmored, origin});
await publicKey.put({emails: [], publicKeyArmored, origin});
keyId = mailsSent[0].params.keyId;
});
afterEach(() => {
mailsSent = [];
});
it('should remove unverified user ID', async () => {
await publicKey.requestRemove({keyId, origin});
const key = await mongo.get({keyId}, DB_TYPE);
expect(key.userIds[0].verified).to.be.false;
expect(key.userIds[0].email).to.equal(primaryEmail);
await publicKey.verifyRemove(mailsSent[4].params);
const modifiedKey = await mongo.get({keyId}, DB_TYPE);
expect(modifiedKey.userIds[0].email).to.not.equal(primaryEmail);
});
it('should remove single verfied user ID', async () => {
await publicKey.verify(mailsSent[0].params);
const key = await mongo.get({keyId}, DB_TYPE);
expect(key.userIds[0].verified).to.be.true;
expect(key.userIds[0].email).to.equal(primaryEmail);
const keyFromArmored = await pgp.parseKey(key.publicKeyArmored);
expect(keyFromArmored.userIds.find(userId => userId.email === primaryEmail)).not.to.be.undefined;
await publicKey.requestRemove({keyId, origin});
await publicKey.verifyRemove(mailsSent[4].params);
const modifiedKey = await mongo.get({keyId}, DB_TYPE);
expect(modifiedKey.userIds[0].email).to.not.equal(primaryEmail);
expect(modifiedKey.publicKeyArmored).to.be.null;
});
it('should remove verfied user ID', async () => {
await publicKey.verify(mailsSent[0].params);
await publicKey.verify(mailsSent[1].params);
const key = await mongo.get({keyId}, DB_TYPE);
expect(key.userIds[0].verified).to.be.true;
expect(key.userIds[1].verified).to.be.true;
const emails = [key.userIds[0].email, key.userIds[1].email];
const keyFromArmored = await pgp.parseKey(key.publicKeyArmored);
expect(keyFromArmored.userIds.filter(userId => emails.includes(userId.email)).length).to.equal(2);
await publicKey.requestRemove({keyId, origin});
await publicKey.verifyRemove(mailsSent[5].params);
const modifiedKey = await mongo.get({keyId}, DB_TYPE);
expect(modifiedKey.userIds[0].email).to.equal(emails[0]);
expect(modifiedKey.userIds[1].email).to.not.equal(emails[1]);
expect(modifiedKey.publicKeyArmored).not.to.be.null;
const keyFromModifiedArmored = await pgp.parseKey(modifiedKey.publicKeyArmored);
expect(keyFromModifiedArmored.userIds.filter(userId => emails.includes(userId.email)).length).to.equal(1);
});
it('should remove key', async () => {
await publicKey.requestRemove({keyId, origin});
await publicKey.verifyRemove(mailsSent[4].params);
await publicKey.verifyRemove(mailsSent[5].params);
await publicKey.verifyRemove(mailsSent[6].params);
await publicKey.verifyRemove(mailsSent[7].params);
const key = await mongo.get({keyId}, DB_TYPE);
expect(key).to.not.exist;
});

View File

@ -1,7 +1,10 @@
'use strict';
const expect = require('chai').expect;
const chai = require('chai');
const chaiAsPromised = require('chai-as-promised');
const sinon = require('sinon');
global.expect = expect;
chai.use(chaiAsPromised);
global.expect = chai.expect;
global.sinon = sinon;

View File

@ -5,15 +5,15 @@ const Email = require('../../src/email/email');
const nodemailer = require('nodemailer');
describe('Email Unit Tests', () => {
let sandbox;
const sandbox = sinon.createSandbox();
let email;
let sendFnStub;
const template = {
const template = () => ({
subject: 'foo',
text: 'bar',
html: '<strong>bar</strong>'
};
});
const sender = {
name: 'Foo Bar',
email: 'foo@bar.com'
@ -37,11 +37,9 @@ describe('Email Unit Tests', () => {
};
beforeEach(() => {
sandbox = sinon.sandbox.create();
sendFnStub = sinon.stub();
sendFnStub = sandbox.stub();
sandbox.stub(nodemailer, 'createTransport').returns({
templateSender: () => sendFnStub
sendMail: sendFnStub
});
sandbox.stub(log);

View File

@ -6,14 +6,13 @@ const openpgp = require('openpgp');
const PGP = require('../../src/service/pgp');
describe('PGP Unit Tests', () => {
let sandbox;
const sandbox = sinon.createSandbox();
let pgp;
let key1Armored;
let key2Armored;
let key3Armored;
beforeEach(() => {
sandbox = sinon.sandbox.create();
sandbox.stub(log);
key1Armored = fs.readFileSync(`${__dirname}/../key1.asc`, 'utf8');
@ -27,32 +26,34 @@ describe('PGP Unit Tests', () => {
});
describe('parseKey', () => {
it('should should throw error on key parsing', () => {
it('should should throw error on key parsing', async () => {
sandbox.stub(openpgp.key, 'readArmored').returns({err: [new Error()]});
expect(pgp.parseKey.bind(pgp, key3Armored)).to.throw(/Failed to parse/);
await expect(pgp.parseKey(key3Armored)).to.eventually.be.rejectedWith(/Failed to parse/);
expect(log.error.calledOnce).to.be.true;
});
it('should should throw error when more than one key', () => {
sandbox.stub(openpgp.key, 'readArmored').returns({keys: [{}, {}]});
expect(pgp.parseKey.bind(pgp, key3Armored)).to.throw(/only one key/);
return expect(pgp.parseKey(key3Armored)).to.eventually.be.rejectedWith(/only one key/);
});
it('should should throw error when more than one key', () => {
it('should should throw error when primaryKey not verfied', () => {
sandbox.stub(openpgp.key, 'readArmored').returns({
keys: [{
primaryKey: {},
verifyPrimaryKey() { return false; }
}]
});
expect(pgp.parseKey.bind(pgp, key3Armored)).to.throw(/primary key verification/);
return expect(pgp.parseKey(key3Armored)).to.eventually.be.rejectedWith(/primary key verification/);
});
it('should only accept 16 char key id', () => {
sandbox.stub(openpgp.key, 'readArmored').returns({
keys: [{
primaryKey: {
fingerprint: '4277257930867231ce393fb8dbc0b3d92b1b86e9',
getFingerprint() {
return '4277257930867231ce393fb8dbc0b3d92b1b86e9';
},
getKeyId() {
return {
toHex() { return 'asdf'; }
@ -62,14 +63,16 @@ describe('PGP Unit Tests', () => {
verifyPrimaryKey() { return openpgp.enums.keyStatus.valid; }
}]
});
expect(pgp.parseKey.bind(pgp, key3Armored)).to.throw(/only v4 keys/);
return expect(pgp.parseKey(key3Armored)).to.eventually.be.rejectedWith(/only v4 keys/);
});
it('should only accept version 4 fingerprint', () => {
sandbox.stub(openpgp.key, 'readArmored').returns({
keys: [{
primaryKey: {
fingerprint: '4277257930867231ce393fb8dbc0b3d92b1b86e',
getFingerprint() {
return '4277257930867231ce393fb8dbc0b3d92b1b86e';
},
getKeyId() {
return {
toHex() { return 'dbc0b3d92b1b86e9'; }
@ -79,16 +82,16 @@ describe('PGP Unit Tests', () => {
verifyPrimaryKey() { return openpgp.enums.keyStatus.valid; }
}]
});
expect(pgp.parseKey.bind(pgp, key3Armored)).to.throw(/only v4 keys/);
return expect(pgp.parseKey(key3Armored)).to.eventually.be.rejectedWith(/only v4 keys/);
});
it('should only accept valid user ids', () => {
sandbox.stub(pgp, 'parseUserIds').returns([]);
expect(pgp.parseKey.bind(pgp, key3Armored)).to.throw(/invalid user ids/);
return expect(pgp.parseKey(key3Armored)).to.eventually.be.rejectedWith(/invalid user ids/);
});
it('should be able to parse RSA key', () => {
const params = pgp.parseKey(key1Armored);
it('should be able to parse RSA key', async () => {
const params = await pgp.parseKey(key1Armored);
expect(params.keyId).to.equal('dbc0b3d92b1b86e9');
expect(params.fingerprint).to.equal('4277257930867231ce393fb8dbc0b3d92b1b86e9');
expect(params.userIds[0].name).to.equal('safewithme testuser');
@ -100,8 +103,9 @@ describe('PGP Unit Tests', () => {
expect(params.publicKeyArmored).to.equal(key1Armored);
});
it('should be able to parse RSA/ECC key', () => {
const params = pgp.parseKey(key2Armored);
/* test key2 has expired */
it.skip('should be able to parse RSA/ECC key', async () => {
const params = await pgp.parseKey(key2Armored);
expect(params.keyId).to.equal('b8e4105cc9dedc77');
expect(params.fingerprint).to.equal('e3317db04d3958fd5f662c37b8e4105cc9dedc77');
expect(params.userIds.length).to.equal(1);
@ -112,8 +116,8 @@ describe('PGP Unit Tests', () => {
expect(params.publicKeyArmored).to.equal(pgp.trimKey(key2Armored));
});
it('should be able to parse komplex key', () => {
const params = pgp.parseKey(key3Armored);
it('should be able to parse komplex key', async () => {
const params = await pgp.parseKey(key3Armored);
expect(params.keyId).to.equal('4001a127a90de8e1');
expect(params.fingerprint).to.equal('04062c70b446e33016e219a74001a127a90de8e1');
expect(params.userIds.length).to.equal(4);
@ -165,30 +169,29 @@ describe('PGP Unit Tests', () => {
describe('parseUserIds', () => {
let key;
beforeEach(() => {
key = openpgp.key.readArmored(key1Armored).keys[0];
beforeEach(async () => {
key = (await openpgp.key.readArmored(key1Armored)).keys[0];
});
it('should parse a valid user id', () => {
const parsed = pgp.parseUserIds(key.users, key.primaryKey);
it('should parse a valid user id', async () => {
const parsed = await pgp.parseUserIds(key.users, key.primaryKey);
expect(parsed[0].name).to.equal('safewithme testuser');
expect(parsed[0].email).to.equal('safewithme.testuser@gmail.com');
});
it('should throw for an empty user ids array', () => {
expect(pgp.parseUserIds.bind(pgp, [], key.primaryKey)).to.throw(/no user id/);
});
it('should throw for an empty user ids array', () =>
expect(pgp.parseUserIds([], key.primaryKey)).to.eventually.be.rejectedWith(/no user id/)
);
it('should return no user id for an invalid signature', () => {
it('should return no user id for an invalid signature', async () => {
key.users[0].userId.userid = 'fake@example.com';
const parsed = pgp.parseUserIds(key.users, key.primaryKey);
const parsed = await pgp.parseUserIds(key.users, key.primaryKey);
expect(parsed.length).to.equal(0);
});
it('should throw for a invalid email address', () => {
sandbox.stub(key.users[0], 'isValidSelfCertificate').returns(true);
it('should throw for an invalid email address', async () => {
key.users[0].userId.userid = 'safewithme testuser <safewithme.testusergmail.com>';
const parsed = pgp.parseUserIds(key.users, key.primaryKey);
const parsed = await pgp.parseUserIds(key.users, key.primaryKey);
expect(parsed.length).to.equal(0);
});
});